Storage battery



FIG. 1 is a front elevational view of a storage battery;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof, the left side being identical thereto;

FIG. 6 is a section 6—6 view of FIG. 1 with an illustration of an internal structure omitted; and,

FIG. 7 is a section 7—7 view of FIG. 1 with an illustration of an internal structure omitted. 

The ornamental design for a “storage battery,” as shown and described. 